1 / 14

Next Generation Internet Development in China

Next Generation Internet Development in China. Jianping Wu Professor, Tsinghua University Director of CERNET Network Center August 21, 2002. Contents. Research and Education Networks in China CERNET Background and Update Peer connectivity with other R+E networks

cleo
Télécharger la présentation

Next Generation Internet Development in China

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Next Generation Internet Development in China Jianping Wu Professor, Tsinghua University Director of CERNET Network Center August 21, 2002

  2. Contents • Research and Education Networks in China • CERNET Background and Update • Peer connectivity with other R+E networks • Next Generation Internet Activities in China • CERNET：Experiences and Demands • CERNET 2 and Key Technologies Planned • Next Generation Internet Plans in China

  3. Research Networks in China • CERNET: China Education and Research Network • 1994, Managed by MOE, Nation wide backbone • 800+ Universities and institutes, Users over 10 Millions • CSTNET: China Science and Technology Network • 1994, Managed by CAS, Nation wide connections • 100+ institutes, Users over 0.8 Millions • NSFCNET: • 2000, Supported by NSFC, 6 nodes in Beijing city • CAINONET: • 2001, Supported by MOST, 6 nodes in Beijing city • Major technology development：DWDM switch and CR

  4. CERNET Background and Update • 1995, 64K Nation wide backbone connecting 8 cities, 100 Universities • 1998, 2M Nation wide backbone connecting 20 cities, 300 Universities • 2000, Own dark fiber crossing 22 major cities and 20,000 kilometers • 2001, CERNET DWDM/SDH network finished • 2001, 2.5G/155M Backbone connecting 36 cities, 800 universities • 2002, CERNET2 will be initialized

  5. CERNET Backbone at 2.5G Mbps /155 Mbps 北京 哈尔滨 长春 沈阳 太原 天津 石家庄 大连 西安 郑州 2.5G 济南 青岛 上海 成都 武汉 重庆 合肥 南京 2.5G 155M 长沙 2.5G 杭州 南昌 昆明 桂林 155M 福州 广州 湛江 南宁 厦门 海口 深圳 地区中心 地区主节点 网管系统 155M 2.5G

  6. Peering connectivity with other R+E networks NSF 2M JANET APAN CERNET/CERNET2 vBNS 1G 10M 1G CSTNET STAR TAP Dragon TAP 10M 1G Abilene NSFCNET 1G Others CAINONET UCAID

  7. Next Generation Internet Activities in China • CERNET: IPv6 Test bed and 6 Bone in 1998 • APAN-CN: 1999 • MOU with UCAID: • Draft with CERNET on March 2000 • CERNET, CSTNET and NSFCNET on May 2000 • Peer Connection Agreement with Abilene: CERNET on March 2000 • Donations of International Connections to STAR TAP and APAN for three years free • 10M to STAR TAP from China CNC in March 2001 • 10M to APAN from China Telecom in Sept. 2000

  8. NSFCNET Project • Optical fiber and DWDMtechnology • 8X2.5/10G DWDM developed by China • 400km long-haul transmission system • High speed Internet backbone and research • connect 6 nodes using CISCO GSROC48/OC192 • connect high speed LAN using GE at each nodes • connect to CERNET and CSTNET • IP QoS, IP Multicasting and IPv6 backbone • Network management and measurement • Major applications • Distance learning and education, Digital libraries • Earth information system, VOD, and Bio-medical

  9. NSFC CAS BUSS BUPT Star Tap / APAN CERNET POS OC-48/192 GE Tsighua 10G PKU 2.5G CSTNET NSFCNET

  10. NSFCNETArchitecture

  11. CERNET：Experiences and Demands • Bandwidth always is not enough for Educated and Research Network • Custom always needs new technology and app. • Research and Education Network always tries new technology and application • Lambda Networking • Nation Wide Backbone for Research and Education Network • Regional Network and Metropolitan Network • Campus Network • Need mature technologies for the above networks

  12. CERNET2 and Key Technologies • CERNET 2: Next Generation Education and Research Network in China • CERNET 2 Backbone connecting 15-20 GigaPOPs at 2.5G-10Gbps • Connecting 100+ Universities and 100+ Research Institutes at 1Gbps+ • Native IPv6 and Lambda Networking • Support/Deployment of the following technologies: • Multicast • E2E performance monitoring • Middleware and Advanced Applications

  13. Next Generation Internet Plans and Projects in China • NSFC: Networking and Information Security • 5 years Basic Research Project • National High Technology Plan for Information • Lambda Networking and switching • IPv6 Networking, Middleware and Applications • IPv6 Router and Switching • IPv6 Mobil Communication • Next Generation Research and Education Backbone in China • CERNET2: National Wide Backbone at 2.5G-10G • High Speed International Links 155M+

  14. CJ-IPv6 Joint Project • Supported by Chinese and Japanese Government • June 6, 2002 Government MOU • July 2002, Basic Protocol between Executive Org. • Project Contents • 256 Million RMB/ 4 Billion Japanese • More than 20 Org. and Companies • Test bed: IPv6, 2.5Gbps connect BJ, SH and GZ • Connect Local IPv6 Testbed • Backbone IPv6 Router from Japanese Companies and Another • Link to Japanese IPv6 Networks at 45Mbps • Systems: IPv6 Router/Switch, Host and Terminals • WLAN Mobile System and IPv6 Security • Applications: IPv4 to IPv6, IPv6 Applications • Standard:

More Related